Re: [PATCH 2/2] Fix mcstrans secolor examples

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On 9/13/19 11:33 AM, Stephen Smalley wrote:
On 7/31/19 1:15 AM, Chad Hanson wrote:
I agree the secolor configuration file is lacking consistency. From a
historical MLS perspective, there were two special labels in many MLS
systems: SystemLow and SystemHigh.  This would be "s0" (lowest
level/no categories)  and "s15:c0.c1023" (highest level/all
categories) respectively.  At these special  levels, there was
traditionally no other category usage.

I concur we either do the proposed change in this patch or just change
the "s0:c0.c1023" lines to just "s0" (SystemLow) to be consistent with
the "s15:c0.c1023" (SystemHigh) range that exists currently. They will
both provide the desired results.

I see that these two patches were never merged and still apply.  Does anyone have any objection to merging them both?

Both patches applied.



-Chad


On Mon, Jul 29, 2019 at 5:41 PM Nicolas Iooss <nicolas.iooss@xxxxxxx> wrote:

On Tue, Jul 2, 2019 at 2:09 PM Vit Mojzis <vmojzis@xxxxxxxxxx> wrote:

According to "check_dominance" function:
Range defined as "s15:c0.c1023" does not dominate any other range than
  "s15:c0.c1023" (does not dominate "s15", "s15:c0.c200", etc.).
While range defined as "s15-s15:c0.c1023" dominates all of the above.

This is either a bug, or "s15:c0.c1023" should not be used in the
examples.

Hello,
I am not familiar with the concepts about range dominance, so I do not
know whether this is a bug that should be fixed or if updating the
examples is better. Can someone please review this?

Cheers,
Nicolas

Signed-off-by: Vit Mojzis <vmojzis@xxxxxxxxxx>
---
  libselinux/man/man5/secolor.conf.5                      | 4 ++--
  libselinux/man/ru/man5/secolor.conf.5                   | 4 ++--
  mcstrans/share/examples/urcsts-via-include/secolor.conf | 2 +-
  mcstrans/share/examples/urcsts/secolor.conf             | 2 +-
  4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/libselinux/man/man5/secolor.conf.5 b/libselinux/man/man5/secolor.conf.5
index b834577a..a3bf2da1 100644
--- a/libselinux/man/man5/secolor.conf.5
+++ b/libselinux/man/man5/secolor.conf.5
@@ -123,7 +123,7 @@ range s7\-s7:c0.c1023 = black red
  .br
  range s9\-s9:c0.c1023 = black orange
  .br
-range s15:c0.c1023   = black yellow
+range s15\-s15:c0.c1023   = black yellow
  .RE

  .sp
@@ -165,7 +165,7 @@ type xguest_t     = black green
  .br
  user sysadm_u     = white black
  .br
-range s0:c0.c1023 = black white
+range s0-s0:c0.c1023 = black white
  .br
  user *            = black white
  .br
diff --git a/libselinux/man/ru/man5/secolor.conf.5 b/libselinux/man/ru/man5/secolor.conf.5
index 4c1236ae..bcae80c1 100644
--- a/libselinux/man/ru/man5/secolor.conf.5
+++ b/libselinux/man/ru/man5/secolor.conf.5
@@ -121,7 +121,7 @@ range s7\-s7:c0.c1023 = black red
  .br
  range s9\-s9:c0.c1023 = black orange
  .br
-range s15:c0.c1023   = black yellow
+range s15\-s15:c0.c1023   = black yellow
  .RE

  .sp
@@ -163,7 +163,7 @@ type xguest_t     = black green
  .br
  user sysadm_u     = white black
  .br
-range s0:c0.c1023 = black white
+range s0\-s0:c0.c1023 = black white
  .br
  user *            = black white
  .br
diff --git a/mcstrans/share/examples/urcsts-via-include/secolor.conf b/mcstrans/share/examples/urcsts-via-include/secolor.conf
index d35b3c67..3b3f5430 100644
--- a/mcstrans/share/examples/urcsts-via-include/secolor.conf
+++ b/mcstrans/share/examples/urcsts-via-include/secolor.conf
@@ -17,5 +17,5 @@ range s3-s3:c0.c1023 = black tan
  range s5-s5:c0.c1023 = white blue
  range s7-s7:c0.c1023 = black red
  range s9-s9:c0.c1023 = black orange
-range s15:c0.c1023 = black yellow
+range s15-s15:c0.c1023 = black yellow

diff --git a/mcstrans/share/examples/urcsts/secolor.conf b/mcstrans/share/examples/urcsts/secolor.conf
index d35b3c67..3b3f5430 100644
--- a/mcstrans/share/examples/urcsts/secolor.conf
+++ b/mcstrans/share/examples/urcsts/secolor.conf
@@ -17,5 +17,5 @@ range s3-s3:c0.c1023 = black tan
  range s5-s5:c0.c1023 = white blue
  range s7-s7:c0.c1023 = black red
  range s9-s9:c0.c1023 = black orange
-range s15:c0.c1023 = black yellow
+range s15-s15:c0.c1023 = black yellow

--
2.17.2







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